论文部分内容阅读
在高考试卷中,综合考察学生的阅读理解、猜想试验、推理论证等能力的创新性题目,在取材范围、出题方式、考查要点等方面都多富变换,这让习惯于“归类求解”的考生来说,往往束手无策.但只要把教学的重点回归到基本知识和基本思想方法上来,就可以以不变应万变.下面结合两个具体问题给予讨论.问题1判定奇数是否是质数的一种方法把要判定的大于1的奇数减1再除以2,若所得结果在下面的正方形数表中,则这个奇数是合数,否则
In the college entrance examination papers, comprehensive study of students’ reading comprehension, conjecture test, reasoning and argumentation and other innovative ability to change the subject in the scope of the problem, "Candidates, often helpless, but as long as the teaching of the key to return to the basic knowledge and basic ideas and methods, they can be unchanging .Consider two specific issues to be discussed below. Question 1 to determine whether the odd number is One method of prime numbers is to subtract 1 from the odd number greater than 1 and then divide by 2. If the result is in the following square number table, then this odd number is the composite number. Otherwise,